eryn/moogfest18-waveform
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Little bit of cleanup

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This commit is contained in:
Eryn Wells 2018-09-18 06:51:25 -07:00
parent 18a92331c9
commit ef199a0805
1 changed files with 2 additions and 6 deletions
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8
Waveform/GameViewController.swift
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@ -134,8 +134,6 @@ class GameViewController: NSViewController, SCNSceneRendererDelegate {
// MARK: - SCNRendererDelegate
static let numberOfSteps = 100
var step = 0
var maxY = 0.0
var minY = 0.0
@ -144,10 +142,9 @@ class GameViewController: NSViewController, SCNSceneRendererDelegate {
for x in 0..<GameViewController.numberOfBallsPerSide {
let idx = z * GameViewController.numberOfBallsPerSide + x
let node = balls[idx]
let delay = delayForSphereAt(x: x, y: z)
//let inputX = 2.0 * Double.pi * Double(step) / Double(GameViewController.numberOfSteps) + delay
let inputX = 2.0 / 3.0 * time + delay
let delay = delayForSphereAt(x: x, y: z)
let inputX = 0.5 * time + delay
let y = sin(inputX) + sin(2.0 * inputX) + sin(4.0 * inputX) + sin(8.0 * inputX)
node.worldPosition.y = CGFloat(y)
@ -158,7 +155,6 @@ class GameViewController: NSViewController, SCNSceneRendererDelegate {
node.scale = SCNVector3(x: scale, y: scale, z: scale)
}
}
step = (step + 1) % GameViewController.numberOfSteps
}
func map(_ x: Double, inMin: Double, inMax: Double, outMin: Double, outMax: Double) -> Double {